👤

[3x(0,45:0,9-0,025)+7,2]x2,1

Răspuns :

Salut,

[ 3 × (0, 45 ÷ 0, 9 - 0, 025) + 7, 2 ] × 2, 1 =

[ 3 × (0, 5 - 0, 025) + 7, 2 ] × 2, 1 =

(3 × 0, 475 + 7, 2) × 2, 1 =

(1, 425 + 7, 2) × 2, 1 =

8, 625 × 2, 1 =

18, 1125